Home / 65,251.14-90,045.04-38,025.48

Finding the Fourth Proportional to 65,251.14, 90,045.04 and 38,025.48

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Solution

The fourth proportional to 65,251.14, 90,045.04 and 38,025.48 is: 52,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,251.14 : 90,045.04 = 38,025.48 : x
  2. Step 2: Convert to fraction form
    65,251.14/90,045.04 = 38,025.48/x
  3. Step 3: Cross multiply
    65,251.14x = 90,045.04 × 38,025.48
  4. Step 4: Simplify right side
    65,251.14x = 3,424,005,867.62
  5. Step 5: Solve for x
    x = 3,424,005,867.62/65,251.14
  6. Step 6: Final answer
    x = 52,474.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.